---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-32511 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 UTC 2022 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2799.998 BogoMIPS: 5599.99 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0-3 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl xtopology cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 7.9G 0 7.9G 0% /dev tmpfs 1.6G 672K 1.6G 1% /run /dev/vda1 78G 8.9G 69G 12% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 7.9G 0 7.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 16040 620 12593 0 2825 15089 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: ens3: mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:ae:2c:f1 brd ff:ff:ff:ff:ff:ff inet 10.30.106.38/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86061sec preferred_lft 86061sec inet6 fe80::f816:3eff:feae:2cf1/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-32511) 08/02/25 _x86_64_ (4 CPU) 07:22:20 LINUX RESTART (4 CPU) 07:23:02 tps rtps wtps bread/s bwrtn/s 07:24:01 129.94 16.01 113.93 1235.04 20904.93 07:25:01 341.79 27.95 313.85 1359.11 13851.82 07:26:01 99.08 3.53 95.55 176.61 15057.91 07:27:01 36.39 1.32 35.08 77.99 2656.09 Average: 151.89 12.19 139.71 709.98 13085.20 07:23:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:24:01 13858000 15553580 2566968 15.63 70948 1819356 778884 4.46 672452 1669068 86228 07:25:01 12194084 14322036 4230884 25.76 92984 2211044 1900584 10.88 1999768 1964372 133056 07:26:01 10983512 13434992 5441456 33.13 99408 2516288 2565324 14.68 3124028 2031536 15220 07:27:01 12938524 15478232 3486444 21.23 103100 2596940 816936 4.68 1146972 2055356 72656 Average: 12493530 14697210 3931438 23.94 91610 2285907 1515432 8.67 1735805 1930083 76790 07:23:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:24:01 lo 0.68 0.68 0.08 0.08 0.00 0.00 0.00 0.00 07:24:01 ens3 173.75 123.83 1129.96 22.13 0.00 0.00 0.00 0.00 07:25:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 07:25:01 ens3 390.25 347.43 3529.37 56.91 0.00 0.00 0.00 0.00 07:26:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 07:26:01 ens3 641.27 511.38 4436.32 140.22 0.00 0.00 0.00 0.00 07:27:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 07:27:01 ens3 253.72 220.21 205.48 72.02 0.00 0.00 0.00 0.00 Average: lo 0.49 0.49 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 365.56 301.46 2330.37 73.04 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-32511) 08/02/25 _x86_64_ (4 CPU) 07:22:20 LINUX RESTART (4 CPU) 07:23:02 CPU %user %nice %system %iowait %steal %idle 07:24:01 all 12.46 0.00 1.11 1.41 0.04 84.99 07:24:01 0 3.68 0.00 0.54 0.39 0.03 95.35 07:24:01 1 12.92 0.00 0.92 0.51 0.03 85.61 07:24:01 2 21.20 0.00 1.44 0.59 0.05 76.71 07:24:01 3 12.03 0.00 1.54 4.12 0.05 82.25 07:25:01 all 52.42 0.00 2.32 0.87 0.09 44.30 07:25:01 0 56.64 0.00 2.91 1.02 0.10 39.32 07:25:01 1 57.54 0.00 1.85 0.25 0.08 40.27 07:25:01 2 49.91 0.00 2.28 1.41 0.08 46.33 07:25:01 3 45.60 0.00 2.23 0.79 0.08 51.30 07:26:01 all 64.62 0.00 2.17 0.20 0.09 32.92 07:26:01 0 71.74 0.00 2.24 0.13 0.10 25.78 07:26:01 1 68.48 0.00 2.23 0.02 0.10 29.17 07:26:01 2 46.83 0.00 2.48 0.55 0.10 50.04 07:26:01 3 71.52 0.00 1.74 0.07 0.08 26.58 07:27:01 all 54.11 0.00 2.67 0.14 0.12 42.96 07:27:01 0 58.72 0.00 2.20 0.03 0.10 38.94 07:27:01 1 51.53 0.00 2.69 0.02 0.13 45.63 07:27:01 2 48.22 0.00 2.56 0.37 0.10 48.74 07:27:01 3 57.98 0.00 3.25 0.15 0.12 38.50 Average: all 46.02 0.00 2.07 0.65 0.09 51.17 Average: 0 47.85 0.00 1.98 0.39 0.08 49.69 Average: 1 47.77 0.00 1.93 0.20 0.09 50.02 Average: 2 41.61 0.00 2.19 0.73 0.08 55.38 Average: 3 46.87 0.00 2.19 1.28 0.08 49.58